Merge "Ensure input has CAP_BLOCK_SUSPEND"
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 7eee749..838d11d 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -303,6 +303,9 @@
// Location of the apex image.
static const char* kApexImage = "/system/framework/apex.art";
+// Phenotype property name for enabling profiling the boot class path.
+static const char* PROFILE_BOOT_CLASS_PATH = "profilebootclasspath";
+
class RunDex2Oat : public ExecVHelper {
public:
RunDex2Oat(int zip_fd,
@@ -402,7 +405,15 @@
server_configurable_flags::GetServerConfigurableFlag(RUNTIME_NATIVE_BOOT_NAMESPACE,
ENABLE_APEX_IMAGE,
/*default_value=*/ "");
- if (use_apex_image == "true") {
+
+ std::string profile_boot_class_path = GetProperty("dalvik.vm.profilebootclasspath", "");
+ profile_boot_class_path =
+ server_configurable_flags::GetServerConfigurableFlag(
+ RUNTIME_NATIVE_BOOT_NAMESPACE,
+ PROFILE_BOOT_CLASS_PATH,
+ /*default_value=*/ profile_boot_class_path);
+
+ if (use_apex_image == "true" || profile_boot_class_path == "true") {
boot_image = StringPrintf("-Ximage:%s", kApexImage);
} else {
boot_image = MapPropertyToArg("dalvik.vm.boot-image", "-Ximage:%s");
@@ -709,8 +720,7 @@
const unique_fd& reference_profile_fd,
const std::vector<unique_fd>& apk_fds,
const std::vector<std::string>& dex_locations,
- bool copy_and_update,
- bool store_aggregation_counters) {
+ bool copy_and_update) {
// TODO(calin): Assume for now we run in the bg compile job (which is in
// most of the invocation). With the current data flow, is not very easy or
@@ -742,10 +752,6 @@
AddArg("--copy-and-update-profile-key");
}
- if (store_aggregation_counters) {
- AddArg("--store-aggregation-counters");
- }
-
// Do not add after dex2oat_flags, they should override others for debugging.
PrepareArgs(profman_bin);
}
@@ -753,14 +759,12 @@
void SetupMerge(const std::vector<unique_fd>& profiles_fd,
const unique_fd& reference_profile_fd,
const std::vector<unique_fd>& apk_fds = std::vector<unique_fd>(),
- const std::vector<std::string>& dex_locations = std::vector<std::string>(),
- bool store_aggregation_counters = false) {
+ const std::vector<std::string>& dex_locations = std::vector<std::string>()) {
SetupArgs(profiles_fd,
reference_profile_fd,
apk_fds,
dex_locations,
- /*copy_and_update=*/false,
- store_aggregation_counters);
+ /*copy_and_update=*/false);
}
void SetupCopyAndUpdate(unique_fd&& profile_fd,
@@ -777,8 +781,7 @@
reference_profile_fd_,
apk_fds_,
dex_locations,
- /*copy_and_update=*/true,
- /*store_aggregation_counters=*/false);
+ /*copy_and_update=*/true);
}
void SetupDump(const std::vector<unique_fd>& profiles_fd,
@@ -792,8 +795,7 @@
reference_profile_fd,
apk_fds,
dex_locations,
- /*copy_and_update=*/false,
- /*store_aggregation_counters=*/false);
+ /*copy_and_update=*/false);
}
void Exec() {
@@ -2828,8 +2830,7 @@
args.SetupMerge(profiles_fd,
snapshot_fd,
apk_fds,
- dex_locations,
- /*store_aggregation_counters=*/true);
+ dex_locations);
pid_t pid = fork();
if (pid == 0) {
/* child -- drop privileges before continuing */
diff --git a/libs/gui/ISurfaceComposerClient.cpp b/libs/gui/ISurfaceComposerClient.cpp
index 129558b..b98e48b 100644
--- a/libs/gui/ISurfaceComposerClient.cpp
+++ b/libs/gui/ISurfaceComposerClient.cpp
@@ -34,7 +34,8 @@
CREATE_WITH_SURFACE_PARENT,
CLEAR_LAYER_FRAME_STATS,
GET_LAYER_FRAME_STATS,
- LAST = GET_LAYER_FRAME_STATS,
+ MIRROR_SURFACE,
+ LAST = MIRROR_SURFACE,
};
} // Anonymous namespace
@@ -80,6 +81,12 @@
&ISurfaceComposerClient::getLayerFrameStats)>(Tag::GET_LAYER_FRAME_STATS, handle,
outStats);
}
+
+ status_t mirrorSurface(const sp<IBinder>& mirrorFromHandle, sp<IBinder>* outHandle) override {
+ return callRemote<decltype(&ISurfaceComposerClient::mirrorSurface)>(Tag::MIRROR_SURFACE,
+ mirrorFromHandle,
+ outHandle);
+ }
};
// Out-of-line virtual method definition to trigger vtable emission in this
@@ -105,6 +112,8 @@
return callLocal(data, reply, &ISurfaceComposerClient::clearLayerFrameStats);
case Tag::GET_LAYER_FRAME_STATS:
return callLocal(data, reply, &ISurfaceComposerClient::getLayerFrameStats);
+ case Tag::MIRROR_SURFACE:
+ return callLocal(data, reply, &ISurfaceComposerClient::mirrorSurface);
}
}
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index fb9d742..e490d6d 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1087,6 +1087,12 @@
case NATIVE_WINDOW_SET_DEQUEUE_TIMEOUT:
res = dispatchSetDequeueTimeout(args);
break;
+ case NATIVE_WINDOW_GET_LAST_DEQUEUE_DURATION:
+ res = dispatchGetLastDequeueDuration(args);
+ break;
+ case NATIVE_WINDOW_GET_LAST_QUEUE_DURATION:
+ res = dispatchGetLastQueueDuration(args);
+ break;
default:
res = NAME_NOT_FOUND;
break;
@@ -1303,6 +1309,18 @@
return setDequeueTimeout(timeout);
}
+int Surface::dispatchGetLastDequeueDuration(va_list args) {
+ int64_t* lastDequeueDuration = va_arg(args, int64_t*);
+ *lastDequeueDuration = mLastDequeueDuration;
+ return NO_ERROR;
+}
+
+int Surface::dispatchGetLastQueueDuration(va_list args) {
+ int64_t* lastQueueDuration = va_arg(args, int64_t*);
+ *lastQueueDuration = mLastQueueDuration;
+ return NO_ERROR;
+}
+
bool Surface::transformToDisplayInverse() {
return (mTransform & NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY) ==
NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY;
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 547e5f1..7b256f5 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1505,6 +1505,20 @@
return err;
}
+sp<SurfaceControl> SurfaceComposerClient::mirrorSurface(SurfaceControl* mirrorFromSurface) {
+ if (mirrorFromSurface == nullptr) {
+ return nullptr;
+ }
+
+ sp<IBinder> handle;
+ sp<IBinder> mirrorFromHandle = mirrorFromSurface->getHandle();
+ status_t err = mClient->mirrorSurface(mirrorFromHandle, &handle);
+ if (err == NO_ERROR) {
+ return new SurfaceControl(this, handle, nullptr, true /* owned */);
+ }
+ return nullptr;
+}
+
status_t SurfaceComposerClient::clearLayerFrameStats(const sp<IBinder>& token) const {
if (mStatus != NO_ERROR) {
return mStatus;
diff --git a/libs/gui/include/gui/ISurfaceComposerClient.h b/libs/gui/include/gui/ISurfaceComposerClient.h
index 32ac9e8..5fe7ca5 100644
--- a/libs/gui/include/gui/ISurfaceComposerClient.h
+++ b/libs/gui/include/gui/ISurfaceComposerClient.h
@@ -76,6 +76,8 @@
* Requires ACCESS_SURFACE_FLINGER permission
*/
virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const = 0;
+
+ virtual status_t mirrorSurface(const sp<IBinder>& mirrorFromHandle, sp<IBinder>* outHandle) = 0;
};
class BnSurfaceComposerClient : public SafeBnInterface<ISurfaceComposerClient> {
diff --git a/libs/gui/include/gui/Surface.h b/libs/gui/include/gui/Surface.h
index 2527ec0..e582509 100644
--- a/libs/gui/include/gui/Surface.h
+++ b/libs/gui/include/gui/Surface.h
@@ -246,6 +246,8 @@
int dispatchSetAutoPrerotation(va_list args);
int dispatchGetLastDequeueStartTime(va_list args);
int dispatchSetDequeueTimeout(va_list args);
+ int dispatchGetLastDequeueDuration(va_list args);
+ int dispatchGetLastQueueDuration(va_list args);
bool transformToDisplayInverse();
protected:
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 15287e2..6676be4 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -245,6 +245,17 @@
LayerMetadata metadata = LayerMetadata() // metadata
);
+ // Creates a mirrored hierarchy for the mirrorFromSurface. This returns a SurfaceControl
+ // which is a parent of the root of the mirrored hierarchy.
+ //
+ // Real Hierarchy Mirror
+ // SC (value that's returned)
+ // |
+ // A A'
+ // | |
+ // B B'
+ sp<SurfaceControl> mirrorSurface(SurfaceControl* mirrorFromSurface);
+
//! Create a virtual display
static sp<IBinder> createDisplay(const String8& displayName, bool secure);
diff --git a/libs/nativewindow/ANativeWindow.cpp b/libs/nativewindow/ANativeWindow.cpp
index fecfa19..0ba01f4 100644
--- a/libs/nativewindow/ANativeWindow.cpp
+++ b/libs/nativewindow/ANativeWindow.cpp
@@ -33,6 +33,12 @@
return res < 0 ? res : value;
}
+static int64_t query64(ANativeWindow* window, int what) {
+ int64_t value;
+ int res = window->perform(window, what, &value);
+ return res < 0 ? res : value;
+}
+
static bool isDataSpaceValid(ANativeWindow* window, int32_t dataSpace) {
bool supported = false;
switch (dataSpace) {
@@ -271,18 +277,16 @@
* apex-stable
**************************************************************************************************/
-int ANativeWindow_getLastDequeueDuration(ANativeWindow* window) {
- return query(window, NATIVE_WINDOW_LAST_DEQUEUE_DURATION);
+int64_t ANativeWindow_getLastDequeueDuration(ANativeWindow* window) {
+ return query64(window, NATIVE_WINDOW_GET_LAST_DEQUEUE_DURATION);
}
-int ANativeWindow_getLastQueueDuration(ANativeWindow* window) {
- return query(window, NATIVE_WINDOW_LAST_QUEUE_DURATION);
+int64_t ANativeWindow_getLastQueueDuration(ANativeWindow* window) {
+ return query64(window, NATIVE_WINDOW_GET_LAST_QUEUE_DURATION);
}
int64_t ANativeWindow_getLastDequeueStartTime(ANativeWindow* window) {
- int64_t time;
- int success = window->perform(window, NATIVE_WINDOW_GET_LAST_DEQUEUE_START, &time);
- return success < 0 ? success : time;
+ return query64(window, NATIVE_WINDOW_GET_LAST_DEQUEUE_START);
}
int ANativeWindow_setDequeueTimeout(ANativeWindow* window, int64_t timeout) {
diff --git a/libs/nativewindow/include/apex/window.h b/libs/nativewindow/include/apex/window.h
index 9798c2f..869b22e 100644
--- a/libs/nativewindow/include/apex/window.h
+++ b/libs/nativewindow/include/apex/window.h
@@ -27,17 +27,17 @@
* Retrieves how long it took for the last time a buffer was dequeued.
*
* \return a negative value on error, otherwise returns the duration in
- * microseconds.
+ * nanoseconds
*/
-int ANativeWindow_getLastDequeueDuration(ANativeWindow* window);
+int64_t ANativeWindow_getLastDequeueDuration(ANativeWindow* window);
/**
* Retrieves how long it took for the last time a buffer was queued.
*
* \return a negative value on error, otherwise returns the duration in
- * microseconds
+ * nanoseconds.
*/
-int ANativeWindow_getLastQueueDuration(ANativeWindow* window);
+int64_t ANativeWindow_getLastQueueDuration(ANativeWindow* window);
/**
* Retrieves the system time in nanoseconds when the last time a buffer
diff --git a/libs/nativewindow/include/system/window.h b/libs/nativewindow/include/system/window.h
index 8f85007..1814ab5 100644
--- a/libs/nativewindow/include/system/window.h
+++ b/libs/nativewindow/include/system/window.h
@@ -63,9 +63,9 @@
/* attributes queriable with query() */
enum {
- NATIVE_WINDOW_WIDTH = 0,
- NATIVE_WINDOW_HEIGHT = 1,
- NATIVE_WINDOW_FORMAT = 2,
+ NATIVE_WINDOW_WIDTH = 0,
+ NATIVE_WINDOW_HEIGHT = 1,
+ NATIVE_WINDOW_FORMAT = 2,
/* see ANativeWindowQuery in vndk/window.h */
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS = ANATIVEWINDOW_QUERY_MIN_UNDEQUEUED_BUFFERS,
@@ -147,11 +147,15 @@
/*
* Returns the duration of the last dequeueBuffer call in microseconds
+ * Deprecated: please use NATIVE_WINDOW_GET_LAST_DEQUEUE_DURATION in
+ * perform() instead, which supports nanosecond precision.
*/
NATIVE_WINDOW_LAST_DEQUEUE_DURATION = 14,
/*
* Returns the duration of the last queueBuffer call in microseconds
+ * Deprecated: please use NATIVE_WINDOW_GET_LAST_QUEUE_DURATION in
+ * perform() instead, which supports nanosecond precision.
*/
NATIVE_WINDOW_LAST_QUEUE_DURATION = 15,
@@ -241,6 +245,8 @@
NATIVE_WINDOW_SET_AUTO_PREROTATION = 35,
NATIVE_WINDOW_GET_LAST_DEQUEUE_START = 36, /* private */
NATIVE_WINDOW_SET_DEQUEUE_TIMEOUT = 37, /* private */
+ NATIVE_WINDOW_GET_LAST_DEQUEUE_DURATION = 38, /* private */
+ NATIVE_WINDOW_GET_LAST_QUEUE_DURATION = 39, /* private */
// clang-format on
};
diff --git a/libs/nativewindow/tests/ANativeWindowTest.cpp b/libs/nativewindow/tests/ANativeWindowTest.cpp
index 4d2b8c8..6cf8291 100644
--- a/libs/nativewindow/tests/ANativeWindowTest.cpp
+++ b/libs/nativewindow/tests/ANativeWindowTest.cpp
@@ -74,7 +74,7 @@
TEST_F(ANativeWindowTest, getLastDequeueDuration_noDequeue_returnsZero) {
int result = ANativeWindow_getLastDequeueDuration(mWindow.get());
EXPECT_EQ(0, result);
- EXPECT_EQ(0, mWindow->getLastDequeueDuration() / 1000);
+ EXPECT_EQ(0, mWindow->getLastDequeueDuration());
}
TEST_F(ANativeWindowTest, getLastDequeueDuration_withDequeue_returnsTime) {
@@ -86,7 +86,7 @@
result = ANativeWindow_getLastDequeueDuration(mWindow.get());
EXPECT_GT(result, 0);
- EXPECT_EQ(result, mWindow->getLastDequeueDuration() / 1000);
+ EXPECT_EQ(result, mWindow->getLastDequeueDuration());
}
TEST_F(ANativeWindowTest, getLastQueueDuration_noDequeue_returnsZero) {
@@ -118,7 +118,7 @@
result = ANativeWindow_getLastQueueDuration(mWindow.get());
EXPECT_GT(result, 0);
- EXPECT_EQ(result, mWindow->getLastQueueDuration() / 1000);
+ EXPECT_EQ(result, mWindow->getLastQueueDuration());
}
TEST_F(ANativeWindowTest, getLastDequeueStartTime_noDequeue_returnsZero) {
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index aa51e23..4db9ae2 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2772,7 +2772,7 @@
"yCursorPosition=%f, downTime=%" PRId64,
args->eventTime, args->deviceId, args->source, args->displayId, args->policyFlags,
args->action, args->actionButton, args->flags, args->metaState, args->buttonState,
- args->edgeFlags, args->xPrecision, args->yPrecision, arg->xCursorPosition,
+ args->edgeFlags, args->xPrecision, args->yPrecision, args->xCursorPosition,
args->yCursorPosition, args->downTime);
for (uint32_t i = 0; i < args->pointerCount; i++) {
ALOGD(" Pointer %d: id=%d, toolType=%d, "
diff --git a/services/surfaceflinger/Client.cpp b/services/surfaceflinger/Client.cpp
index 6bfd302..c7ed9b0 100644
--- a/services/surfaceflinger/Client.cpp
+++ b/services/surfaceflinger/Client.cpp
@@ -106,6 +106,10 @@
nullptr, layer);
}
+status_t Client::mirrorSurface(const sp<IBinder>& mirrorFromHandle, sp<IBinder>* outHandle) {
+ return mFlinger->mirrorLayer(this, mirrorFromHandle, outHandle);
+}
+
status_t Client::clearLayerFrameStats(const sp<IBinder>& handle) const {
sp<Layer> layer = getLayerUser(handle);
if (layer == nullptr) {
diff --git a/services/surfaceflinger/Client.h b/services/surfaceflinger/Client.h
index 74e4818..7d7cef8 100644
--- a/services/surfaceflinger/Client.h
+++ b/services/surfaceflinger/Client.h
@@ -62,6 +62,8 @@
LayerMetadata metadata, sp<IBinder>* handle,
sp<IGraphicBufferProducer>* gbp);
+ status_t mirrorSurface(const sp<IBinder>& mirrorFromHandle, sp<IBinder>* handle);
+
virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const;
virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 8b2f5e1..b9e95a6 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3397,6 +3397,35 @@
return flags;
}
+status_t SurfaceFlinger::mirrorLayer(const sp<Client>& client, const sp<IBinder>& mirrorFromHandle,
+ sp<IBinder>* outHandle) {
+ if (!mirrorFromHandle) {
+ return NAME_NOT_FOUND;
+ }
+
+ sp<Layer> mirrorLayer;
+ sp<Layer> mirrorFrom;
+ String8 uniqueName = getUniqueLayerName(String8("MirrorRoot"));
+
+ {
+ Mutex::Autolock _l(mStateLock);
+ mirrorFrom = fromHandle(mirrorFromHandle);
+ if (!mirrorFrom) {
+ return NAME_NOT_FOUND;
+ }
+
+ status_t result = createContainerLayer(client, uniqueName, -1, -1, 0, LayerMetadata(),
+ outHandle, &mirrorLayer);
+ if (result != NO_ERROR) {
+ return result;
+ }
+
+ mirrorLayer->mClonedChild = mirrorFrom->createClone();
+ }
+
+ return addClientLayer(client, *outHandle, nullptr, mirrorLayer, nullptr, nullptr, false);
+}
+
status_t SurfaceFlinger::createLayer(const String8& name, const sp<Client>& client, uint32_t w,
uint32_t h, PixelFormat format, uint32_t flags,
LayerMetadata metadata, sp<IBinder>* handle,
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 2ea8f78..a9a4276 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -623,6 +623,9 @@
uint32_t h, uint32_t flags, LayerMetadata metadata,
sp<IBinder>* outHandle, sp<Layer>* outLayer);
+ status_t mirrorLayer(const sp<Client>& client, const sp<IBinder>& mirrorFromHandle,
+ sp<IBinder>* outHandle);
+
String8 getUniqueLayerName(const String8& name);
// called when all clients have released all their references to
diff --git a/services/surfaceflinger/tests/Android.bp b/services/surfaceflinger/tests/Android.bp
index f422939..d021fc2 100644
--- a/services/surfaceflinger/tests/Android.bp
+++ b/services/surfaceflinger/tests/Android.bp
@@ -28,6 +28,7 @@
"LayerTypeAndRenderTypeTransaction_test.cpp",
"LayerTypeTransaction_test.cpp",
"LayerUpdate_test.cpp",
+ "MirrorLayer_test.cpp",
"MultiDisplayLayerBounds_test.cpp",
"RelativeZ_test.cpp",
"SetGeometry_test.cpp",
diff --git a/services/surfaceflinger/tests/MirrorLayer_test.cpp b/services/surfaceflinger/tests/MirrorLayer_test.cpp
new file mode 100644
index 0000000..0bcac1a
--- /dev/null
+++ b/services/surfaceflinger/tests/MirrorLayer_test.cpp
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LayerTransactionTest.h"
+
+namespace android {
+
+class MirrorLayerTest : public LayerTransactionTest {
+protected:
+ virtual void SetUp() {
+ LayerTransactionTest::SetUp();
+ ASSERT_EQ(NO_ERROR, mClient->initCheck());
+
+ const auto display = SurfaceComposerClient::getInternalDisplayToken();
+ ASSERT_FALSE(display == nullptr);
+
+ mParentLayer = createColorLayer("Parent layer", Color::RED);
+ mChildLayer = createColorLayer("Child layer", Color::GREEN, mParentLayer.get());
+ asTransaction([&](Transaction& t) {
+ t.setDisplayLayerStack(display, 0);
+ t.setLayer(mParentLayer, INT32_MAX - 2).show(mParentLayer);
+ t.setCrop_legacy(mChildLayer, Rect(0, 0, 400, 400)).show(mChildLayer);
+ t.setPosition(mChildLayer, 50, 50);
+ t.setFlags(mParentLayer, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque);
+ t.setFlags(mChildLayer, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque);
+ });
+ }
+
+ virtual void TearDown() {
+ LayerTransactionTest::TearDown();
+ mParentLayer = 0;
+ mChildLayer = 0;
+ }
+
+ sp<SurfaceControl> mParentLayer;
+ sp<SurfaceControl> mChildLayer;
+};
+
+TEST_F(MirrorLayerTest, MirrorColorLayer) {
+ sp<SurfaceControl> grandchild =
+ createColorLayer("Grandchild layer", Color::BLUE, mChildLayer.get());
+ Transaction()
+ .setFlags(grandchild, layer_state_t::eLayerOpaque, layer_state_t::eLayerOpaque)
+ .setCrop_legacy(grandchild, Rect(0, 0, 200, 200))
+ .show(grandchild)
+ .apply();
+
+ // Mirror mChildLayer
+ sp<SurfaceControl> mirrorLayer = mClient->mirrorSurface(mChildLayer.get());
+ ASSERT_NE(mirrorLayer, nullptr);
+
+ // Add mirrorLayer as child of mParentLayer so it's shown on the display
+ Transaction()
+ .reparent(mirrorLayer, mParentLayer->getHandle())
+ .setPosition(mirrorLayer, 500, 500)
+ .show(mirrorLayer)
+ .apply();
+
+ {
+ SCOPED_TRACE("Initial Mirror");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ // Set color to white on grandchild layer.
+ Transaction().setColor(grandchild, half3{1, 1, 1}).apply();
+ {
+ SCOPED_TRACE("Updated Grandchild Layer Color");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ // Set color to black on child layer.
+ Transaction().setColor(mChildLayer, half3{0, 0, 0}).apply();
+ {
+ SCOPED_TRACE("Updated Child Layer Color");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
+ }
+
+ // Remove grandchild layer
+ Transaction().reparent(grandchild, nullptr).apply();
+ {
+ SCOPED_TRACE("Removed Grandchild Layer");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::BLACK);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
+ }
+
+ // Remove child layer
+ Transaction().reparent(mChildLayer, nullptr).apply();
+ {
+ SCOPED_TRACE("Removed Child Layer");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::RED);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::RED);
+ }
+
+ // Add grandchild layer to offscreen layer
+ Transaction().reparent(grandchild, mChildLayer->getHandle()).apply();
+ {
+ SCOPED_TRACE("Added Grandchild Layer");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::RED);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::RED);
+ }
+
+ // Add child layer
+ Transaction().reparent(mChildLayer, mParentLayer->getHandle()).apply();
+ {
+ SCOPED_TRACE("Added Child Layer");
+ auto shot = screenshot();
+ // Grandchild mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::BLACK);
+ }
+}
+
+TEST_F(MirrorLayerTest, MirrorBufferLayer) {
+ sp<SurfaceControl> bufferQueueLayer =
+ createLayer("BufferQueueLayer", 200, 200, 0, mChildLayer.get());
+ fillBufferQueueLayerColor(bufferQueueLayer, Color::BLUE, 200, 200);
+ Transaction().show(bufferQueueLayer).apply();
+
+ sp<SurfaceControl> mirrorLayer = mClient->mirrorSurface(mChildLayer.get());
+ Transaction()
+ .reparent(mirrorLayer, mParentLayer->getHandle())
+ .setPosition(mirrorLayer, 500, 500)
+ .show(mirrorLayer)
+ .apply();
+
+ {
+ SCOPED_TRACE("Initial Mirror BufferQueueLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ fillBufferQueueLayerColor(bufferQueueLayer, Color::WHITE, 200, 200);
+ {
+ SCOPED_TRACE("Update BufferQueueLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ Transaction().reparent(bufferQueueLayer, nullptr).apply();
+ {
+ SCOPED_TRACE("Removed BufferQueueLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::GREEN);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ sp<SurfaceControl> bufferStateLayer =
+ createLayer("BufferStateLayer", 200, 200, ISurfaceComposerClient::eFXSurfaceBufferState,
+ mChildLayer.get());
+ fillBufferStateLayerColor(bufferStateLayer, Color::BLUE, 200, 200);
+ Transaction().setFrame(bufferStateLayer, Rect(0, 0, 200, 200)).show(bufferStateLayer).apply();
+
+ {
+ SCOPED_TRACE("Initial Mirror BufferStateLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::BLUE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ fillBufferStateLayerColor(bufferStateLayer, Color::WHITE, 200, 200);
+ {
+ SCOPED_TRACE("Update BufferStateLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::WHITE);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+
+ Transaction().reparent(bufferStateLayer, nullptr).apply();
+ {
+ SCOPED_TRACE("Removed BufferStateLayer");
+ auto shot = screenshot();
+ // Buffer mirror
+ shot->expectColor(Rect(550, 550, 750, 750), Color::GREEN);
+ // Child mirror
+ shot->expectColor(Rect(750, 750, 950, 950), Color::GREEN);
+ }
+}
+
+} // namespace android